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From: Benjamin Herrenschmidt <benh@kernel•crashing.org>
To: Christian Zigotzky <chzigotzky@xenosoft•de>
Cc: linuxppc-dev@lists•ozlabs.org
Subject: Re: PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore
Date: Mon, 13 Jul 2015 16:44:20 +1000	[thread overview]
Message-ID: <1436769860.3948.193.camel@kernel.crashing.org> (raw)
In-Reply-To: <559EF557.4040403@xenosoft.de>

On Fri, 2015-07-10 at 00:27 +0200, Christian Zigotzky wrote:
> Hi All,
> 
> Many thanks for your help. You're right. It was something wrong with my 
> last bisect. I did another bisect. I evaluated the one "sometimes boots" 
> with good.

 .../...

Now that makes more sense since the problem is around IRQ handling...
more specifically the SB600 code, so I suspect it's your SB600 patch
that has an issue. Look at how that series from Jiang modified the
irq handlers and see if the sb600 patch needs a similar change maybe ?

Ben.

> 
> Output:
> 0d0b4c866bcce647f40d73efe5e90aeeb079050a is the first bad commit
> commit 0d0b4c866bcce647f40d73efe5e90aeeb079050a
> Author: Jiang Liu <jiang.liu@linux•intel.com>
> Date:   Mon Jun 1 16:05:12 2015 +0800
> 
>      genirq: Introduce struct irq_common_data to host shared irq data
> 
>      With the introduction of hierarchy irqdomain, struct irq_data becomes
>      per-chip instead of per-irq and there may be multiple irq_datas
>      associated with the same irq. Some per-irq data stored in struct
>      irq_data now may get duplicated into multiple irq_datas, and causes
>      inconsistent view.
> 
>      So introduce struct irq_common_data to host per-irq common data and to
>      achieve consistent view among irq_chips.
> 
>      Signed-off-by: Jiang Liu <jiang.liu@linux•intel.com>
>      Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle•com>
>      Cc: Tony Luck <tony.luck@intel•com>
>      Cc: Bjorn Helgaas <bhelgaas@google•com>
>      Cc: Benjamin Herrenschmidt <benh@kernel•crashing.org>
>      Cc: Randy Dunlap <rdunlap@infradead•org>
>      Cc: Yinghai Lu <yinghai@kernel•org>
>      Cc: Borislav Petkov <bp@alien8•de>
>      Cc: Jason Cooper <jason@lakedaemon•net>
>      Cc: Kevin Cernekee <cernekee@gmail•com>
>      Cc: Arnd Bergmann <arnd@arndb•de>
>      Cc: Marc Zyngier <marc.zyngier@arm•com>
>      Link: 
> http://lkml.kernel.org/r/1433145945-789-4-git-send-email-jiang.liu@linux.intel.com
>      Signed-off-by: Thomas Gleixner <tglx@linutronix•de>
> 
> :040000 040000 4cb60e0b1d4beb046834e75c66b5d0a0613935b9 
> df0b465b70ec087560482267cca2d9ff54d92c49 M    include
> :040000 040000 3808922cd797449f8f9b33300064a2ff1727f3a6 
> 25a75bf65be0ba9e397151de0ed1beb1695fddb2 M    kernel
> 
> ----
> 
> Rgds,
> 
> Christian
> 
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev@lists•ozlabs.org
> https://lists.ozlabs.org/listinfo/linuxppc-dev

  parent reply	other threads:[~2015-07-13  6:44 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-14  4:27 [PATCH 00/10] Move MSI related PCI controller ops to pci_controller_ops Daniel Axtens
2015-04-14  4:27 ` [PATCH 01/10] powerpc: Add MSI operations to pci_controller_ops struct Daniel Axtens
2015-04-14  4:27 ` [PATCH 02/10] powerpc/powernv: Move MSI-related ops to pci_controller_ops Daniel Axtens
2015-04-14  4:27 ` [PATCH 03/10] powerpc/cell: " Daniel Axtens
2015-04-14  4:27 ` [PATCH 04/10] powerpc/pseries: " Daniel Axtens
2015-04-14  4:27 ` [PATCH 05/10] powerpc/fsl_msi: " Daniel Axtens
2015-04-14  4:27 ` [PATCH 06/10] powerpc/ppc4xx_msi: " Daniel Axtens
2015-04-14  4:28 ` [PATCH 07/10] powerpc/ppc4xx_hsta_msi: " Daniel Axtens
2015-04-14  4:28 ` [PATCH 08/10] powerpc/mpic_pasemi_msi: " Daniel Axtens
2015-07-07 10:50   ` PASEMI: PA6T board doesn't boot with the RC1 of kernel 4.2 anymore Christian Zigotzky
2015-07-07 11:25     ` Christian Zigotzky
2015-07-07 12:44       ` Christian Zigotzky
2015-07-08 18:00         ` Christian Zigotzky
2015-07-08 22:36           ` Benjamin Herrenschmidt
2015-07-09  1:42             ` Michael Ellerman
2015-07-09  5:19               ` Christian Zigotzky
2015-07-09  7:07                 ` Michael Ellerman
2015-07-09  7:53               ` Benjamin Herrenschmidt
2015-07-09  8:50                 ` Christian Zigotzky
2015-07-09  9:12                 ` Christian Zigotzky
2015-07-09  9:52                   ` Denis Kirjanov
2015-07-09 10:37                     ` Christian Zigotzky
2015-07-13  6:47                     ` Benjamin Herrenschmidt
2015-07-13  9:33                       ` Denis Kirjanov
2015-07-09 22:27           ` Christian Zigotzky
2015-07-10  6:51             ` Christian Zigotzky
2015-07-13  6:44             ` Benjamin Herrenschmidt [this message]
2015-04-14  4:28 ` [PATCH 09/10] powerpc/mpic_u3msi: Move MSI-related ops to pci_controller_ops Daniel Axtens
2015-04-14  4:28 ` [PATCH 10/10] powerpc: Remove MSI-related PCI controller ops from ppc_md Daniel Axtens

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